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(11)

EP 4 514 453 A1

(12)

(43) Date of publication: 05.03.2025 Bulletin 2025/10 (21) Application number: 23797503.2 (22) Date of filing: 25.04.2023

(51) International Patent Classification (IPC):  A61N 1/36(2006.01) (52) Cooperative Patent Classification (CPC): A61N 1/36071; A61N 1/36171; A61N 1/36178; A61N 1/0551; A61N 1/36062; A61N 1/36175; A61N 1/36185 (86) International application number: PCT/US2023/066215 (87) International publication number: WO 2023/212581 (02.11.2023 Gazette 2023/44)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC ME MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA Designated Validation States: KH MA MD TN (30) Priority: 25.04.2022 US 202263334270 P (71) Applicant: Nevro Corporation Redwood City, CA 94065 (US)	(72) Inventors: LEE, Dongchul Agua Dulce, CA 91390 (US) BRADLEY, Kerry Glendale, CA 91208 (US) (74) Representative: Forresters IP LLP  Skygarden Erika-Mann-Straße 11 80636 München 80636 München (DE)